Concrete is formed of sand. Is it incorrect to suggest that some houses are built using concrete blocks?
Answer:
A vascular plant is any one of a number of plants with specialized vascular tissue. The two types of vascular tissue, xylem and phloem, are responsible for moving water, minerals, and the products of photosynthesis throughout the plant.
Explanation:
Answer:
3) an applied electric current
Explanation:
An electric source is used in an electrolytic cell.
